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Dev tools · alternatives · 2026

24 alternatives to Database Diagram Generator

Create a visual map of your existing SQL database, free

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Database Diagram Generator launched in 2020; newer entries below may have overtaken it.

  1. 1

    Learn how to use this simple free tool dbdiagram.io to visualize your Rails ERD diagram, made by Holistics

    2018 · holistics.io · its alternatives →

  2. 2PT

    Create ER diagrams, SQL schemas, and DBML models. No Signup required, Nothing to install. All diagrams are 100% private, secure and processed locally right in your web browser

    2023 · databasediagram.com · its alternatives →

  3. 3

    Database diagrams editor for teams

    2025 · chartdb.io · its alternatives →

  4. 4CA

    Last year we launched ChartDB OSS (https://news.ycombinator.com/item?id=44972238) - an open-source tool that generates ER diagrams from your database (via query/sql/dbml) without needing direct DB access. Now we’re launching the ChartDB Agent. It helps you design databases from scratch or make schema changes with natural language. You can: - Generate schemas by simply describing them in plain English - Brainstorm new tables, columns, and relationships with AI - Iterate visually in a diagram (ERD) - Deterministically export SQL script Try it out here -…

    2025 · app.chartdb.io · its alternatives →

  5. 5

    Hey HN! We are Jonathan & Guy, and we are happy to share a project we’ve been working on. ChartDB is a tool to help developers and data analysts quickly visualize database schemas by generating ER diagrams with just one query. A unique feature of our product is AI-Powered export for easy migration. You can give it a try at https://chartdb.io and find the source code on GitHub. Next steps ---> More AI. We’d love feedback :)

    2024 · github.com · its alternatives →

  6. 6

    Generate a 100% free database schema for your project

    2024 · supalaunch.com · its alternatives →

  7. 7

    Hey all! I released drawDB about a month ago and now it's open source. I hope you find it useful. If you want to check out the app you can go to https://drawdb.vercel.app/ . Thank you:)

    2024 · github.com · its alternatives →

  8. 8

    Free online database schema design tool. Draw entity-relationship diagrams, generate SQL for PostgreSQL, MySQL, SQLite, MariaDB, SQL Server & Oracle, import/export DBML, and collaborate on data models in real time.

    2024 · drawdb.vercel.app · its alternatives →

  9. 9

    Free database diagrams designer for analysts & developers 🛠

    2018 · dbdiagram.io · its alternatives →

  10. 10

    Generate the SQL script and classes code of your ER model

    2021 · erdiagram.nestorrente.com · its alternatives →

  11. 11

    Design ER diagrams instantly with AI

    Feb 2026 · er.tanaike.jp · its alternatives →

  12. 12
    DrawSQL▲246

    Better entity relationship diagrams for your database

    2018 · drawsql.app · its alternatives →

  13. 13

    One year ago I open-sourced my very first 'real' project and shared it here. I was a college student in my senior year and desperately looking for a job. At the time of sharing it i couldn't even afford a domain and naively let someone buy the one i had my eyes on lol. It's been a hell of a year with this blowing up, me moving to another country, and switching 2 jobs. In a year we somehow managed to hit 26k stars, grow a 1000+ person discord community, and support 37 languages. I couldn't be more grateful for the community that helped this grow, but now i don't know what direction to take…

    2025 · drawdb.app · its alternatives →

  14. 14
    drawDB▲5

    Online database diagram editor and SQL generator

    2024 · drawdb.app · its alternatives →

  15. 15
    SQLens▲11

    Living ER diagram for PostgreSQL databases

    2024 · sqlens.com · its alternatives →

  16. 16

    Design ER diagrams by just typing code

    2023 · databasediagram.com · its alternatives →

  17. 17

    Hey HN, I’d like to share Liam ERD, an open-source tool that automatically generates beautiful and interactive ER diagrams from your database schemas (PostgreSQL, schema.rb, schema.prisma etc.). We built it to address the common pain of manually maintaining schema diagrams and to help teams keep their database documentation always up-to-date. Key features: - Beautiful UI & Interactive: A clean design and intuitive features (like panning, zooming, and filtering) make it easy to understand even the most complex databases. - Web + CLI: Use our web version for quick demos on public projects, or…

    2025 · github.com · its alternatives →

  18. 18
    Outerbase▲298

    The interface for your database

    2023 · its alternatives →

  19. 19

    Visualize your AWS environment as isometric architecture diagrams. Snap together blocks for EC2s, ELBs, RDS and more. Connect your live AWS environment.

    2015 · cloudcraft.co · its alternatives →

  20. 20

    Database design & modeling tool built for engineers

    2023 · its alternatives →

  21. 21

    Generate DOT description for postgres db schema. Contribute to akarki15/dbdot development by creating an account on GitHub.

    2019 · github.com · its alternatives →

  22. 22

    Software for drawing and collaborating on database diagrams

    2025 · erdvision.dev · its alternatives →

  23. 23

    Create embeddable charts from your Notion databases

    2022 · notion2charts.com · its alternatives →

  24. 24

    Use AI to generate diagrams or graphs or process

    2024 · addgraph.com · its alternatives →

Also compare

Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →